//
//  UIButton+Gradient.m
//  THBaseBus
//
//  Created by zlx on 2023/2/18.
//

#import "UIButton+Gradient.h"

@implementation UIButton (Gradient)


- (void)setBtnGradientStartColor:(UIColor *)startColor EndColor:(UIColor *)endColor size:(CGSize)size GradientType:(WHGradientDirection)gradientType
{
    UIImage *image = [ WHGradientHelper getLinearGradientImage:startColor and:endColor directionType:gradientType option:size ] ;
    
    [ self setBackgroundImage:image forState:UIControlStateNormal ] ;
}

- (void)setButtonRoundCorner:(CGRect)rect
                byRectCorner:(UIRectCorner)corners
                 cornerRadii:(CGSize)cornerRadii
{
    UIBezierPath *maskPath = [ UIBezierPath bezierPathWithRoundedRect:rect   byRoundingCorners:corners cornerRadii:cornerRadii ];
    CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];
    maskLayer.frame = rect;
    maskLayer.path = maskPath.CGPath ;
    self.layer.mask = maskLayer;
}



- (void)startWithTime:(NSInteger)timeLine title:(NSString *)title countDownTitle:(NSString *)subTitle mainColor:(UIColor *)mColor countColor:(UIColor *)color {
    
    __weak typeof(self) weakSelf = self;
    //倒计时时间
    __block NSInteger timeOut = timeLine;
    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
    dispatch_source_t _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
    //每秒执行一次
    dispatch_source_set_timer(_timer, dispatch_walltime(NULL, 0), 1.0 * NSEC_PER_SEC, 0);
    dispatch_source_set_event_handler(_timer, ^{
        //倒计时结束，关闭
        if (timeOut <= 0) {
            dispatch_source_cancel(_timer);
            dispatch_async(dispatch_get_main_queue(), ^{
                [weakSelf setTitleColor:mColor forState:UIControlStateNormal];
                [weakSelf setTitle:title forState:UIControlStateNormal];
                weakSelf.userInteractionEnabled = YES;
            });
        } else {
            int allTime = (int)timeLine + 1;
            int seconds = timeOut % allTime;
            NSString *timeStr = [NSString stringWithFormat:@"%0.2d", seconds];
            dispatch_async(dispatch_get_main_queue(), ^{
                [weakSelf setTitleColor:color forState:UIControlStateNormal];
                [weakSelf setTitle:[NSString stringWithFormat:@"%@%@",timeStr,subTitle] forState:UIControlStateNormal];
                weakSelf.userInteractionEnabled = NO;
                weakSelf.titleLabel.textAlignment = NSTextAlignmentRight;
            });
            timeOut--;
        }
    });
    dispatch_resume(_timer);
}


@end
